30660104120253 has 16 divisors (see below), whose sum is σ = 40921429671936. Its totient is φ = 20419429007600.

The previous prime is 30660104120237. The next prime is 30660104120353. The reversal of 30660104120253 is 35202140106603.

It is a cyclic number.

It is not a de Polignac number, because 30660104120253 - 2⁴ = 30660104120237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30660104120213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23986600 + ... + 25232462.

It is an arithmetic number, because the mean of its divisors is an integer number (2557589354496).

Almost surely, 2^{30660104120253} is an apocalyptic number.

It is an amenable number.

30660104120253 is a deficient number, since it is larger than the sum of its proper divisors (10261325551683).

30660104120253 is a wasteful number, since it uses less digits than its factorization.

30660104120253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254144.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 30660104120253 its reverse (35202140106603), we get a palindrome (65862244226856).

The spelling of 30660104120253 in words is "thirty trillion, six hundred sixty billion, one hundred four million, one hundred twenty thousand, two hundred fifty-three".